@article{05029482,
title = {An isoperimetric problem for tetrahedra.},
journal = {Zapiski Nauchnykh Seminarov POMI},
volume = {321},
year = {2005},
pages = {28-55},
doi = {10.1007/s10958-007-0431-8},
zbl = {1151.52309},
language = {en},
url = {http://dml.mathdoc.fr/item/05029482}
}
Zalgaller, V.A. An isoperimetric problem for tetrahedra.. Zapiski Nauchnykh Seminarov POMI, Tome 321 (2005) pp. 28-55. doi : 10.1007/s10958-007-0431-8. http://gdmltest.u-ga.fr/item/05029482/